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umkhiqizo

4-Chloro-2-fluorotoluene (CAS# 452-75-5)

Isakhiwo Samakhemikhali:

I-Molecular Formula I-C7H6ClF
I-Molar Mass 144.57
Ukuminyana 1.186 g/mL ku-25 °C (okhanyisiwe)
I-Boling Point 158 °C/743 mmHg (okhanyisiwe)
I-Flash Point 124°F
Ukuncibilika kwamanzi AKUHLANGANISIWE
I-Vapor Presure 23.4mmHg ku-25°C
Ukubukeka uketshezi olucacile
I-Gravity ethize 1.186
Umbala Ayinambala ukuya kokuphuzi ngokukhanyayo ukuya kokuwolintshi okhanyayo
I-BRN 1931682
Isimo Sesitoreji Indawo evuthayo
I-Refractive Index n20/D 1.498(lit.)
Izakhiwo Zomzimba Nezamakhemikhali Iphuzu elibilayo: 153 ku-743mm Hgdensity: 1.186

Iphuzu elikhanyayo: 51

Sebenzisa Isetshenziswa njengemithi, i-pesticide intermediate

Imininingwane Yomkhiqizo

Omaka bomkhiqizo

Amakhodi Engozi U-R10 – Uyavutha
R36/37/38 – Ukucasula amehlo, uhlelo lokuphefumula kanye nesikhumba.
Incazelo Yokuphepha S16 – Zigcine kude nemithombo yokuthungela.
S26 – Uma uthintana namehlo, geza ngokushesha ngamanzi amaningi futhi ufune iseluleko sezokwelapha.
S36/37/39 – Gqoka izingubo zokuzivikela ezifanele, amagilavu ​​kanye nokuvikela iso/ubuso.
I-S37/39 – Gqoka amagilavu ​​afanelekile kanye nokuvikela iso/ubuso
S36 – Gqoka izingubo ezifanele zokuzivikela.
Ama-ID e-UN UN 1993 3/PG 3
I-WGK Germany 3
Ikhodi ye-HS 29039990
Inothi Lengozi Iyacasula/Ivutha
I-Hazard Class 3
Iqembu Lokupakisha III

 

Isingeniso

I-2-Fluoro-4-chlorotoluene iyinhlanganisela yezinto eziphilayo. Okulandelayo yisingeniso sezakhiwo, ukusetshenziswa, izindlela zokulungiselela, kanye nolwazi lokuphepha lwale nhlanganisela:

 

Ikhwalithi:

I-2-Fluoro-4-chlorotoluene iwuketshezi olungenambala olunokunambitheka okumnandi kwe-musky. Iyancibilika kuzincibilikisi zemvelo njengama-ethers nama-alcohol, kodwa ayincibiliki emanzini.

 

Sebenzisa:

I-2-Fluoro-4-chlorotoluene iyingxenye ebalulekile ekuhlanganiseni kwe-organic. Ingasetshenziswa futhi njenge-solvent.

 

Indlela:

I-2-Fluoro-4-chlorotoluene ingalungiswa ngokusabela i-2,4-dichloroluene ne-hydrogen fluoride. Lokhu kusabela kuvame ukwenzeka ngaphansi kwezimo ezine-acidic. Okokuqala, i-2,4-dichloroluene ne-hydrogen fluoride yengezwa emkhunjini wokusabela futhi ukusabela kushukunyiswa ekushiseni okufanelekile isikhathi esithile. Khona-ke, ngezinyathelo zokuhlanza nokuhlanza, kutholakala i-2-fluoro-4-chlorotoluene.

 

Ulwazi Lokuphepha:

I-2-Fluoro-4-chlorotoluene iyacasula futhi iyagqwalisa. Ukuthinta isikhumba namehlo kungase kubangele ukucasuka nokusha. Amagilavu ​​okuzivikela afanelekile, izibuko, nezingubo zokuzivikela kufanele kugqokwe lapho uphathwa futhi uzisebenzisa. Uma uhogele umoya noma udliwe, funa usizo lwezokwelapha ngokushesha. Mayelana nokugcinwa nokuthutha, ukuthintana nama-oxidizing agents aqinile nama-acids aqinile kufanele kugwenywe.


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